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你好,
DDR芯片除了工业级和商业级的区别,其他都没有区别么?时序上要求一样,就不需要修改。
注意,DDR能稳定工作,除了DDR时序需要和DDR芯片配合外,DDR的布线也必须满足数据手册的要求。请问你们的DDR布线100%满足数据手册的要求么?